Garage Door Opener Repair in Buena Park, CA

Federal rules have required a pair of photo-eyes mounted low at either side of the opening since the beginning of the 1990s, which places the openers in this city in the very first cohort obliged to carry them. While the door is coming down, anything that interrupts the infrared beam running between those two units obliges the door to halt and go back up. It is a sound rule and it has prevented a great deal of harm. The side effect is that any interruption at all — including one you stopped noticing years ago — reaches you as a door that will not shut and gives no reason for it.

The eyes are seldom the actual fault. Their brackets are light, so a bin, a bicycle or a boot puts them out of line. The lenses dust over and fog up. And in a garage of this age the low-voltage cable is normally the original retrofit, run along the wall at skirting height on the morning the opener went in, which is two decades of opportunity for one over-driven staple to have bitten into the conductor. What that produces is a fault appearing and vanishing over months, reading convincingly as a dying motor. We put a meter on the cable run instead of changing eyes on spec, because changing the eyes cures a cabling fault for roughly a fortnight.

There is one more thing worth checking on an opener of this vintage, which is the terminal block itself. Twenty years of a garage's temperature swings, and in a fair number of these garages twenty years of damp at floor level, leaves the low-voltage terminals corroded and the connections high-resistance. The symptom is identical to a sensor fault and the cure is entirely different. It costs a few minutes to establish which one you have, and it is the difference between a small repair and a replacement that was never needed.

Before anything is adjusted it is worth looking up at what the opener is fixed to, because in this generation of installation that is frequently the weakest link in the whole assembly. The rear hanger is often lagged into a single ceiling member that was not intended to take a repeated pulling load, and after twenty years of the motor jerking against it the hole has grown oval and the fixing has lost its bite. A rail that visibly moves at start-up is telling you this. The correct answer is to span the load onto sound framing rather than to keep driving longer screws into a hole that has already failed, and it is a small job compared with the alternative.

A slack mounting also accounts for a good share of the noise complaints we get. These are single-storey plans, so the room on the far side of the garage wall is usually a bedroom or a sitting room, and the motor head, the rail hangers and the door's track all bolt to framing that carries straight on into it. It is rarely one thing making the racket. It is a stretched chain taking up with a bang, bare steel rollers running dry in track that has lost its shape, an anchor gone loose, and a counterbalance a little off so the motor has to pull hard near the floor. Dealt with together the difference is substantial, and none of it involves a new door.

Where the mechanics are sound and the parts are still made, we repair, and where they are not we say so without dressing it up. On a unit of this age the genuine reasons to replace are a board that is obsolete with nothing available to fit it, a machine old enough to predate rolling codes so that a fixed code can be recorded off the air and played back at your door, bearings gone or a capacitor failed on something whose rail is finished anyway, or a repair adding up to roughly what a new unit with a warranty behind it would come to. If you do replace, put a battery backup on it. Where the garage is how the household comes and goes, an outage that shuts the car in on the wrong side is a real problem rather than a minor irritation.